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Insiders · Profile

Reinstra Mark

Chief Legal Off. & Corp. Sec. at Roblox. Filing since 10 Mar 2021. CIK 0001835037

Company
Date
Role
Action
Shares
Amount
Of holding
RBLX Roblox Corp
5 Oct 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
5,666
$250.42K
1.4%
RBLX Roblox Corp
8 Sep 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
5,773
$258.62K
1.5%
RBLX Roblox Corp
20 Aug 2026
Chief Legal Off. & Corp. Sec.
Sold at will
17,934
$680.79K
4.3%
RBLX Roblox Corp
19 Aug 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
6,250
$250.00K
1.5%
RBLX Roblox Corp
6 Jul 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
4,512
$258.73K
1.1%
RBLX Roblox Corp
8 Jun 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
5,978
$249.34K
1.4%
RBLX Roblox Corp
21 May 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
5,460
$253.36K
1.2%
RBLX Roblox Corp
20 May 2026
Chief Legal Off. & Corp. Sec.
Sold on a plan
17,275
$782.17K
3.8%
RBLX Roblox Corp
13 Apr 2026
Chief Legal Off. & Corp. Sec.
Sold at will
18,653
$1.08M
3.9%
RBLX Roblox Corp
20 Feb 2026
Chief Legal Off. & Corp. Sec.
Sold at will
17,186
$1.06M
4.4%
RBLX Roblox Corp
13 Feb 2026
Chief Legal Off. & Corp. Sec.
Sold at will
60,000
$3.84M
13.2%
RBLX Roblox Corp
10 Feb 2026
Chief Legal Off. & Corp. Sec.
Sold at will
34,320
$2.49M
7.0%
RBLX Roblox Corp
20 Nov 2025
Chief Legal Off. & Corp. Sec.
Sold at will
16,782
$1.60M
4.3%
RBLX Roblox Corp
5 Nov 2025
Chief Legal Off. & Corp. Sec.
Sold on a plan
2,401
$251.14K
0.6%
RBLX Roblox Corp
20 Aug 2025
Chief Legal Off. & Corp. Sec.
Sold at will
15,820
$1.86M
4.1%
RBLX Roblox Corp
16 Jun 2025
Chief Legal Off. & Corp. Sec.
Sold on a plan
150,000
$14.96M
27.8%
RBLX Roblox Corp
27 May 2025
Chief Legal Off. & Corp. Sec.
Sold on a plan
50,000
$4.23M
11.4%
RBLX Roblox Corp
20 May 2025
Chief Legal Off. & Corp. Sec.
Sold at will
15,852
$1.28M
3.9%
RBLX Roblox Corp
20 Feb 2025
Chief Legal Off. & Corp. Sec.
Sold at will
16,432
$1.01M
4.8%
RBLX Roblox Corp
11 Feb 2025
Chief Legal Off. & Corp. Sec.
Sold at will
19,525
$1.29M
5.4%
RBLX Roblox Corp
22 Jan 2025
Chief Legal Off. & Corp. Sec.
Sold on a plan
24,000
$1.58M
7.9%
RBLX Roblox Corp
16 Jan 2025
Chief Legal Off. & Corp. Sec.
Sold on a plan
50,000
$3.25M
15.1%
RBLX Roblox Corp
23 Dec 2024
Chief Legal Off. & Corp. Sec.
Sold on a plan
24,000
$1.43M
7.9%
RBLX Roblox Corp
11 Dec 2024
Chief Legal Off. & Corp. Sec.
Sold on a plan
5,000
$300.00K
1.8%
RBLX Roblox Corp
26 Nov 2024
Gen. Counsel & Secretary
Sold on a plan
2,000
$100.00K
0.7%
RBLX Roblox Corp
25 Nov 2024
Gen. Counsel & Secretary
Sold on a plan
7,000
$338.74K
2.5%
RBLX Roblox Corp
20 Nov 2024
Gen. Counsel & Secretary
Sold at will
16,480
$847.59K
5.6%
RBLX Roblox Corp
4 Nov 2024
Gen. Counsel & Secretary
Sold on a plan
9,000
$465.12K
2.7%
RBLX Roblox Corp
23 Sep 2024
Gen. Counsel & Secretary
Sold on a plan
17,000
$774.81K
4.9%
RBLX Roblox Corp
20 Aug 2024
Gen. Counsel & Secretary
Sold at will
16,579
$668.96K
4.8%
RBLX Roblox Corp
19 Aug 2024
Gen. Counsel & Secretary
Sold on a plan
17,000
$688.00K
4.7%
RBLX Roblox Corp
15 Aug 2024
Gen. Counsel & Secretary
Sold on a plan
12,000
$480.00K
3.4%
RBLX Roblox Corp
13 Aug 2024
Gen. Counsel & Secretary
Sold on a plan
10,000
$389.40K
2.8%
RBLX Roblox Corp
22 May 2024
Gen. Counsel & Secretary
Sold at will
4,000
$132.77K
1.2%
RBLX Roblox Corp
21 May 2024
Gen. Counsel & Secretary
Sold at will
16,797
$546.89K
4.7%
RBLX Roblox Corp
17 Apr 2024
Gen. Counsel & Secretary
Sold at will
4,000
$146.76K
1.1%
RBLX Roblox Corp
20 Mar 2024
Gen. Counsel & Secretary
Sold at will
4,000
$146.00K
1.1%
RBLX Roblox Corp
21 Feb 2024
Gen. Counsel & Secretary
Sold at will
12,531
$510.62K
4.8%
RBLX Roblox Corp
17 Jan 2024
Gen. Counsel & Secretary
Sold at will
4,000
$154.32K
1.5%
RBLX Roblox Corp
20 Dec 2023
Gen. Counsel & Secretary
Sold at will
4,000
$177.88K
1.7%
RBLX Roblox Corp
21 Nov 2023
Gen. Counsel & Secretary
Sold at will
15,821
$583.20K
6.5%
RBLX Roblox Corp
18 Oct 2023
Gen. Counsel & Secretary
Sold at will
4,000
$122.48K
1.2%
RBLX Roblox Corp
21 Aug 2023
Gen. Counsel & Secretary
Sold at will
11,545
$313.29K
3.5%
RBLX Roblox Corp
19 Jul 2023
Gen. Counsel & Secretary
Sold on a plan
4,000
$181.00K
1.2%
RBLX Roblox Corp
21 Jun 2023
Gen. Counsel & Secretary
Sold on a plan
4,000
$156.37K
1.2%
RBLX Roblox Corp
26 May 2023
Gen. Counsel & Secretary
Sold on a plan
14,000
$562.00K
4.0%
RBLX Roblox Corp
22 May 2023
Gen. Counsel & Secretary
Sold at will
11,278
$446.99K
3.3%
RBLX Roblox Corp
23 Feb 2023
Gen. Counsel & Secretary
Sold, plan not stated
12,500
$462.34K
5.1%
RBLX Roblox Corp
21 Feb 2023
Gen. Counsel & Secretary
Sold, plan not stated
5,089
$192.64K
2.1%
RBLX Roblox Corp
21 Nov 2022
Gen. Counsel & Secretary
Sold, plan not stated
7,036
$212.05K
2.9%
RBLX Roblox Corp
15 Nov 2022
Gen. Counsel & Secretary
Sold, plan not stated
12,500
$468.22K
4.9%
RBLX Roblox Corp
22 Aug 2022
Gen. Counsel & Secretary
Sold, plan not stated
6,737
$279.72K
3.7%
RBLX Roblox Corp
16 Nov 2021
Gen. Counsel & Secretary
Sold, plan not stated
50,000
$6.00M
46.9%
RBLX Roblox Corp
15 Nov 2021
Gen. Counsel & Secretary
Sold, plan not stated
25,000
$2.75M
19.0%
RBLX Roblox Corp
11 Nov 2021
Gen. Counsel & Secretary
Sold, plan not stated
75,000
$7.39M
36.3%
RBLX Roblox Corp
7 Jun 2021
Gen. Counsel & Secretary
Sold, plan not stated
5,000
$500.00K
7.8%
RBLX Roblox Corp
15 Mar 2021
Gen. Counsel & Secretary
Sold, plan not stated
40,000
$2.82M
40.5%
RBLX Roblox Corp
10 Mar 2021
Gen. Counsel & Secretary
Sold, plan not stated
150,000
$9.76M
71.9%
58 decisions on file.